.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "_gallery/mesh/surface_terrain.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download__gallery_mesh_surface_terrain.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr__gallery_mesh_surface_terrain.py:


Elevation map of the earth
==========================

Surface graphic showing elevation map of the earth

.. GENERATED FROM PYTHON SOURCE LINES 7-36

.. code-block:: Python


    # run_example = false

    import imageio.v3 as iio
    import fastplotlib as fpl
    import numpy as np

    # grayscale image of the earth where the pixel value indicates elevation
    elevation = iio.imread("https://neo.gsfc.nasa.gov/archive/bluemarble/bmng/topography/srtm_ramp2.world.5400x2700.jpg").astype(np.float32)
    elevation /= 2

    figure = fpl.Figure(size=(700, 560), cameras="3d", controller_types="orbit")

    mesh = figure[0, 0].add_surface(elevation, cmap="terrain")
    mesh.world_object.local.scale_y = -1


    figure[0, 0].axes.grids.xy.visible = True
    figure[0, 0].camera.show_object(mesh.world_object, (-4, 2, -1), up=(0, 0, 1))
    figure.show()

    figure[0, 0].camera.zoom = 2.5


    # NOTE: fpl.loop.run() should not be used for interactive sessions
    # See the "JupyterLab and IPython" section in the user guide
    if __name__ == "__main__":
        print(__doc__)
        fpl.loop.run()


.. _sphx_glr_download__gallery_mesh_surface_terrain.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: surface_terrain.py <surface_terrain.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: surface_terrain.zip <surface_terrain.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_